docs: def render_map(self):
          """
          Renders a container and JSON that is picked up by
          `static/icekit/js/google_map.js` which mounts a responsive static map
          with overlays and links
          """
          return (
              '<div id="{container_id}" class="google-map"></div>'
              '<script>'
              '    gkGoogleMaps = window.gkGoogleMaps || [];'
              '    gkGoogleMaps.push({data});'
              '</script>'
          ).format(
              container_id=self.get_map_element_id(),
              data=json.dumps(self.get_map_data()),
          )